package com.itheima.dao.impl;

import com.itheima.dao.UserDao;

public class UserDaoimpl implements UserDao {

    public UserDaoimpl() {
        System.out.println("我是空参构造出来的");
    }
    public UserDaoimpl(int i){
        System.out.println("我是有参的i"+i);
    }

    @Override
    public void save() {
        System.out.println("我是UserDao实现");
    }
}
